gov - robtex.com

gov

DNSSECπŸ”’ Signed (DS record present)
NSa.ns.gov ⭐
A2001:503:ff40::1πŸ‡ΊπŸ‡Έ CLOUDFLARESPECTRUM2001:503:ff40::/48 .gov TLD | Cybersecurity & Infrastructure Security Agency
PTRa.ns.gov
A199.33.230.1πŸ‡ΊπŸ‡Έ CLOUDFLARESPECTRUM199.33.230.0/24 .gov TLD | Cybersecurity & Infrastructure Security Agency
PTRa.ns.gov
NSb.ns.gov
A2001:503:ff41::1πŸ‡ΊπŸ‡Έ CLOUDFLARESPECTRUM2001:503:ff41::/48 .gov TLD | Cybersecurity & Infrastructure Security Agency
PTRb.ns.gov
A199.33.231.1πŸ‡ΊπŸ‡Έ CLOUDFLARESPECTRUM199.33.231.0/24 .gov TLD | Cybersecurity & Infrastructure Security Agency
PTRb.ns.gov
NSc.ns.gov
A2001:503:ff42::1πŸ‡ΊπŸ‡Έ CLOUDFLARESPECTRUM2001:503:ff42::/48 .gov TLD | Cybersecurity & Infrastructure Security Agency
PTRc.ns.gov
A199.33.232.1πŸ‡ΊπŸ‡Έ CLOUDFLARESPECTRUM199.33.232.0/24 .gov TLD | Cybersecurity & Infrastructure Security Agency
PTRc.ns.gov
NSd.ns.gov
A2001:503:ff43::1πŸ‡ΊπŸ‡Έ CLOUDFLARESPECTRUM2001:503:ff43::/48 .gov TLD | Cybersecurity & Infrastructure Security Agency
PTRd.ns.gov
A199.33.233.1πŸ‡ΊπŸ‡Έ CLOUDFLARESPECTRUM199.33.233.0/24 .gov TLD | Cybersecurity & Infrastructure Security Agency
PTRd.ns.gov
SOAa.ns.govdns@cloudflare.com serial=1784834642

(root)

DNSSECπŸ”’ Signed (DS record present)
NSa.root-servers.net ⭐ ⚠️ Not in parent delegation
NSb.root-servers.net ⚠️ Not in parent delegation
NSc.root-servers.net ⚠️ Not in parent delegation
NSd.root-servers.net ⚠️ Not in parent delegation
NSe.root-servers.net ⚠️ Not in parent delegation
NSf.root-servers.net ⚠️ Not in parent delegation
NSg.root-servers.net ⚠️ Not in parent delegation
NSh.root-servers.net ⚠️ Not in parent delegation
NSi.root-servers.net ⚠️ Not in parent delegation
NSj.root-servers.net ⚠️ Not in parent delegation
NSk.root-servers.net ⚠️ Not in parent delegation
NSl.root-servers.net ⚠️ Not in parent delegation
NSm.root-servers.net ⚠️ Not in parent delegation
SOAa.root-servers.netnstld@verisign-grs.com 2026-07-23 #2

Subdomains

Same first word

Similar names

DNS History

9 records (4 active, 5 former)

20162017201820192020202120222023202420252026NSa.ns.govb.ns.govc.ns.govd.ns.gova.gov-servers.neta.usadotgov.netb.gov-servers.netc.gov-servers.netd.gov-servers.net
β—‹NSa.gov-servers.net2015-09-04 β†’ 2022-01-12 Β· 4 obs
● 2015-09-04 00:47:10
● 2022-01-12 02:26:32
β—‹ 2026-02-16 17:00:22
β—‹ 2026-07-23 20:22:52
●NSa.ns.gov2026-02-16 β†’ 2026-07-23 Β· 3 obs
β—‹ 2022-01-12 02:26:32
● 2026-02-16 17:00:22
● 2026-07-23 20:22:52
β—‹NSa.usadotgov.net2015-09-04 β†’ 2017-01-24 Β· 4 obs
● 2015-09-04 00:47:10
● 2017-01-24 05:21:48
β—‹ 2017-01-25 06:40:28
β—‹ 2026-07-23 20:22:52
β—‹NSb.gov-servers.net2015-09-04 β†’ 2022-01-12 Β· 4 obs
● 2015-09-04 00:47:10
● 2022-01-12 02:26:32
β—‹ 2026-02-16 17:00:22
β—‹ 2026-07-23 20:22:52
●NSb.ns.gov2026-02-16 β†’ 2026-07-23 Β· 3 obs
β—‹ 2022-01-12 02:26:32
● 2026-02-16 17:00:22
● 2026-07-23 20:22:52
β—‹NSc.gov-servers.net2017-05-04 β†’ 2022-01-12 Β· 5 obs
β—‹ 2017-01-25 06:40:28
● 2017-05-04 09:07:52
● 2022-01-12 02:26:32
β—‹ 2026-02-16 17:00:22
β—‹ 2026-07-23 20:22:52
●NSc.ns.gov2026-02-16 β†’ 2026-07-23 Β· 3 obs
β—‹ 2022-01-12 02:26:32
● 2026-02-16 17:00:22
● 2026-07-23 20:22:52
β—‹NSd.gov-servers.net2017-05-04 β†’ 2022-01-12 Β· 5 obs
β—‹ 2017-01-25 06:40:28
● 2017-05-04 09:07:52
● 2022-01-12 02:26:32
β—‹ 2026-02-16 17:00:22
β—‹ 2026-07-23 20:22:52
●NSd.ns.gov2026-02-16 β†’ 2026-07-23 Β· 3 obs
β—‹ 2022-01-12 02:26:32
● 2026-02-16 17:00:22
● 2026-07-23 20:22:52

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
gova.ns.gov, b.ns.gov, c.ns.gov, d.ns.gov-

βœ… Authoritative Response

Server:199.33.231.1

NS records: a.ns.gov, b.ns.gov, c.ns.gov, d.ns.gov

πŸ”’ DNSSEC Status

πŸ” Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 97ms | Queries: -

πŸ“„ Records

TypeCountSample Data
NS4a.ns.gov, c.ns.gov...
SOA1a.ns.gov dns.cloudflare.com

Analysis

Hierarchy

gov is a parent domain of elmspringsar.gov, ncinvestment.gov, vaidenms.gov, coronaca.gov, gilfordnh.gov and tens of thousands of other host names.

Name Servers

gov has four authoritative name servers: a.ns.gov, b.ns.gov, c.ns.gov and d.ns.gov.

Four hostnames, each resolving to a pair of IP addresses: a.ns.gov directs to 199.33.230.1 and 2001:503:ff40::1; b.ns.gov directs to 199.33.231.1 and 2001:503:ff41::1; c.ns.gov directs to 199.33.232.1 and 2001:503:ff42::1; d.ns.gov directs to 199.33.233.1 and 2001:503:ff43::1.